This refill is for use with the Fellowes Ballpoint Pen and Chain. The pen creates fixed writing points on receptions, desks and work stations that are ideal for filling out forms, updating logs or recording information on a daily basis. This refill allows you to offer writing facilities to your customers, employees and visitors on a long-term basis. Each refill is filled with high quality ink and fits to the pen quickly and simply for functional operations and hassle-free restocking.